1 files changed, 11 insertions, 25 deletions

diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index 348ef1660e50..c93bd24d2771 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -178,12 +178,10 @@ static int erofs_init_device(struct erofs_buf *buf, struct super_block *sb,
 	struct erofs_fscache *fscache;
 	struct erofs_deviceslot *dis;
 	struct file *bdev_file;
-	void *ptr;
 
-	ptr = erofs_read_metabuf(buf, sb, erofs_blknr(sb, *pos), EROFS_KMAP);
-	if (IS_ERR(ptr))
-		return PTR_ERR(ptr);
-	dis = ptr + erofs_blkoff(sb, *pos);
+	dis = erofs_read_metabuf(buf, sb, *pos, EROFS_KMAP);
+	if (IS_ERR(dis))
+		return PTR_ERR(dis);
 
 	if (!sbi->devs->flatdev && !dif->path) {
 		if (!dis->tag[0]) {
@@ -943,26 +941,14 @@ static int erofs_show_options(struct seq_file *seq, struct dentry *root)
 	struct erofs_sb_info *sbi = EROFS_SB(root->d_sb);
 	struct erofs_mount_opts *opt = &sbi->opt;
 
-#ifdef CONFIG_EROFS_FS_XATTR
-	if (test_opt(opt, XATTR_USER))
-		seq_puts(seq, ",user_xattr");
-	else
-		seq_puts(seq, ",nouser_xattr");
-#endif
-#ifdef CONFIG_EROFS_FS_POSIX_ACL
-	if (test_opt(opt, POSIX_ACL))
-		seq_puts(seq, ",acl");
-	else
-		seq_puts(seq, ",noacl");
-#endif
-#ifdef CONFIG_EROFS_FS_ZIP
-	if (opt->cache_strategy == EROFS_ZIP_CACHE_DISABLED)
-		seq_puts(seq, ",cache_strategy=disabled");
-	else if (opt->cache_strategy == EROFS_ZIP_CACHE_READAHEAD)
-		seq_puts(seq, ",cache_strategy=readahead");
-	else if (opt->cache_strategy == EROFS_ZIP_CACHE_READAROUND)
-		seq_puts(seq, ",cache_strategy=readaround");
-#endif
+	if (IS_ENABLED(CONFIG_EROFS_FS_XATTR))
+		seq_puts(seq, test_opt(opt, XATTR_USER) ?
+				",user_xattr" : ",nouser_xattr");
+	if (IS_ENABLED(CONFIG_EROFS_FS_POSIX_ACL))
+		seq_puts(seq, test_opt(opt, POSIX_ACL) ? ",acl" : ",noacl");
+	if (IS_ENABLED(CONFIG_EROFS_FS_ZIP))
+		seq_printf(seq, ",cache_strategy=%s",
+			  erofs_param_cache_strategy[opt->cache_strategy].name);
 	if (test_opt(opt, DAX_ALWAYS))
 		seq_puts(seq, ",dax=always");
 	if (test_opt(opt, DAX_NEVER))